108369427 has 4 divisors (see below), whose sum is σ = 108691336. Its totient is φ = 108047520.

The previous prime is 108369419. The next prime is 108369461. The reversal of 108369427 is 724963801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108369427 - 2³ = 108369419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108369427.

It is not an unprimeable number, because it can be changed into a prime (108369497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160449 + ... + 161122.

It is an arithmetic number, because the mean of its divisors is an integer number (27172834).

Almost surely, 2^108369427 is an apocalyptic number.

108369427 is a deficient number, since it is larger than the sum of its proper divisors (321909).

108369427 is an equidigital number, since it uses as much as digits as its factorization.

108369427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321908.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 108369427 is about 10410.0637365964. The cubic root of 108369427 is about 476.7626872813.

The spelling of 108369427 in words is "one hundred eight million, three hundred sixty-nine thousand, four hundred twenty-seven".